#include <stdio.h>  

int fun1(int nNum1, int nNum2)
{
	int a = 3;
	int b = 3;
	return a+b+nNum1+nNum2;
}


int main()  
{  
	int nSum = 0;

	nSum = fun1(1,2);
	printf("sum: %d\n", nSum);  

	return 0;  
}  

